👉 Prolabium is a medical term used to describe an abnormality in the blood vessels of the brain, which can cause symptoms such as headaches, nausea, and dizziness. It is often associated with conditions such as cerebral palsy or stroke. Prolabium occurs when there is a narrowing or blockage of blood vessels that can cause them to become less able to carry oxygen throughout the body. This can lead to symptoms such as headaches, fatigue, and dizziness. Treatment for prolabium